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Grade X75WCrV 18-4-1
Germany W-Nr. 1.3558
Corresponding Standard DIN EN ISO 683-17-2015
Classification Bearing Steel
X75WCrV 18-4-1 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu Mo W V
Minimum Value 0.7 - - - - 3.9 - - 17.5 1
Maximum Value 0.8 0.4 0.4 0.025 0.015 4.3 0.3 0.6 19 1.25
X75WCrV 18-4-1 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Bars, coils, wire rods, pipes, rings Spheroidizing Annealing (+AC) ≤269
Approximate Comparison Table
China Japan South Korea United States Germany France European Standard Russia Sweden United Kingdom
GB JIS KS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS14 BS EN/BS
W18Cr4V SKH2 SKH2 T1 T12001 HS18-0-1
S18-0-1
X75WCrV18-4-1 		1.3355 18-04-01
HS18-0-1
Z80WCV
Z80WCV18-04-01 		HS18-0-1
HSv18-0-1
X75WCrV18-4-1 		1.3355 Р18
R18 		2750 3355
BT1
X75WCrV18-4-1 Corresponding Standards(Same grade name, different standards)
1 ISO 683-17-2014
X75WCrV 18-4-1
2 NF A 35-565-1994
X75WCrV18-4-1
3 DIN EN ISO 683-17-2015
X75WCrV 18-4-1 1.3558

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